19311188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10037}}^1$

素因数の和:10091

約数の個数: 24

約数和(自身を含む): 37381512

約数和(自身を除く): 18070324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10037, 20074, 40148, 130481, 260962, 371369, 521924, 742738, 1485476, 4827797, 9655594, 19311188]

約数ペア:

[(1, 19311188), (2, 9655594), (4, 4827797), (13, 1485476), (26, 742738), (37, 521924), (52, 371369), (74, 260962), (148, 130481), (481, 40148), (962, 20074), (1924, 10037)]